| /* |
| This file contains wireless extension handlers. |
| |
| This is part of rtl8180 OpenSource driver. |
| Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com> |
| Released under the terms of GPL (General Public Licence) |
| |
| Parts of this driver are based on the GPL part |
| of the official realtek driver. |
| |
| Parts of this driver are based on the rtl8180 driver skeleton |
| from Patric Schenke & Andres Salomon. |
| |
| Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver. |
| |
| We want to thank the Authors of those projects and the Ndiswrapper |
| project Authors. |
| */ |
| |
| #include <linux/string.h> |
| #include "r8192U.h" |
| #include "r8192U_hw.h" |
| |
| #include "dot11d.h" |
| #include "r8192U_wx.h" |
| |
| #define RATE_COUNT 12 |
| static const u32 rtl8180_rates[] = {1000000, 2000000, 5500000, 11000000, |
| 6000000, 9000000, 12000000, 18000000, 24000000, 36000000, 48000000, 54000000}; |
| |
| |
| #ifndef ENETDOWN |
| #define ENETDOWN 1 |
| #endif |
| |
| static int r8192_wx_get_freq(struct net_device *dev, |
| struct iw_request_info *a, |
| union iwreq_data *wrqu, char *b) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| return ieee80211_wx_get_freq(priv->ieee80211, a, wrqu, b); |
| } |
| |
| |
| static int r8192_wx_get_mode(struct net_device *dev, struct iw_request_info *a, |
| union iwreq_data *wrqu, char *b) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| return ieee80211_wx_get_mode(priv->ieee80211, a, wrqu, b); |
| } |
| |
| |
| |
| static int r8192_wx_get_rate(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| return ieee80211_wx_get_rate(priv->ieee80211, info, wrqu, extra); |
| } |
| |
| |
| |
| static int r8192_wx_set_rate(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| int ret; |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| down(&priv->wx_sem); |
| |
| ret = ieee80211_wx_set_rate(priv->ieee80211, info, wrqu, extra); |
| |
| up(&priv->wx_sem); |
| |
| return ret; |
| } |
| |
| |
| static int r8192_wx_set_rts(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| int ret; |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| down(&priv->wx_sem); |
| |
| ret = ieee80211_wx_set_rts(priv->ieee80211, info, wrqu, extra); |
| |
| up(&priv->wx_sem); |
| |
| return ret; |
| } |
| |
| static int r8192_wx_get_rts(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| return ieee80211_wx_get_rts(priv->ieee80211, info, wrqu, extra); |
| } |
| |
| static int r8192_wx_set_power(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| int ret; |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| down(&priv->wx_sem); |
| |
| ret = ieee80211_wx_set_power(priv->ieee80211, info, wrqu, extra); |
| |
| up(&priv->wx_sem); |
| |
| return ret; |
| } |
| |
| static int r8192_wx_get_power(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| return ieee80211_wx_get_power(priv->ieee80211, info, wrqu, extra); |
| } |
| |
| static int r8192_wx_force_reset(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| down(&priv->wx_sem); |
| |
| netdev_dbg(dev, "%s(): force reset ! extra is %d\n", __func__, *extra); |
| priv->force_reset = *extra; |
| up(&priv->wx_sem); |
| return 0; |
| |
| } |
| |
| |
| static int r8192_wx_set_rawtx(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| int ret; |
| |
| down(&priv->wx_sem); |
| |
| ret = ieee80211_wx_set_rawtx(priv->ieee80211, info, wrqu, extra); |
| |
| up(&priv->wx_sem); |
| |
| return ret; |
| |
| } |
| |
| static int r8192_wx_set_crcmon(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| int *parms = (int *)extra; |
| int enable = (parms[0] > 0); |
| |
| down(&priv->wx_sem); |
| |
| if (enable) |
| priv->crcmon = 1; |
| else |
| priv->crcmon = 0; |
| |
| DMESG("bad CRC in monitor mode are %s", |
| priv->crcmon ? "accepted" : "rejected"); |
| |
| up(&priv->wx_sem); |
| |
| return 0; |
| } |
| |
| static int r8192_wx_set_mode(struct net_device *dev, struct iw_request_info *a, |
| union iwreq_data *wrqu, char *b) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| int ret; |
| |
| down(&priv->wx_sem); |
| |
| ret = ieee80211_wx_set_mode(priv->ieee80211, a, wrqu, b); |
| |
| rtl8192_set_rxconf(dev); |
| |
| up(&priv->wx_sem); |
| return ret; |
| } |
| |
| struct iw_range_with_scan_capa { |
| /* Informative stuff (to choose between different interface) */ |
| __u32 throughput; /* To give an idea... */ |
| /* In theory this value should be the maximum benchmarked |
| * TCP/IP throughput, because with most of these devices the |
| * bit rate is meaningless (overhead an co) to estimate how |
| * fast the connection will go and pick the fastest one. |
| * I suggest people to play with Netperf or any benchmark... |
| */ |
| |
| /* NWID (or domain id) */ |
| __u32 min_nwid; /* Minimal NWID we are able to set */ |
| __u32 max_nwid; /* Maximal NWID we are able to set */ |
| |
| /* Old Frequency (backward compat - moved lower ) */ |
| __u16 old_num_channels; |
| __u8 old_num_frequency; |
| |
| /* Scan capabilities */ |
| __u8 scan_capa; |
| }; |
| static int rtl8180_wx_get_range(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct iw_range *range = (struct iw_range *)extra; |
| struct iw_range_with_scan_capa *tmp = (struct iw_range_with_scan_capa *)range; |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| u16 val; |
| int i; |
| |
| wrqu->data.length = sizeof(*range); |
| memset(range, 0, sizeof(*range)); |
| |
| /* Let's try to keep this struct in the same order as in |
| * linux/include/wireless.h |
| */ |
| |
| /* TODO: See what values we can set, and remove the ones we can't |
| * set, or fill them with some default data. |
| */ |
| |
| /* ~5 Mb/s real (802.11b) */ |
| range->throughput = 5 * 1000 * 1000; |
| |
| /* TODO: Not used in 802.11b? */ |
| /* range->min_nwid; */ /* Minimal NWID we are able to set */ |
| /* TODO: Not used in 802.11b? */ |
| /* range->max_nwid; */ /* Maximal NWID we are able to set */ |
| |
| /* Old Frequency (backward compat - moved lower ) */ |
| /* range->old_num_channels; */ |
| /* range->old_num_frequency; */ |
| /* range->old_freq[6]; */ /* Filler to keep "version" at the same offset */ |
| if (priv->rf_set_sens != NULL) |
| range->sensitivity = priv->max_sens; /* signal level threshold range */ |
| |
| range->max_qual.qual = 100; |
| /* TODO: Find real max RSSI and stick here */ |
| range->max_qual.level = 0; |
| range->max_qual.noise = 0x100 - 98; |
| range->max_qual.updated = 7; /* Updated all three */ |
| |
| range->avg_qual.qual = 92; /* > 8% missed beacons is 'bad' */ |
| /* TODO: Find real 'good' to 'bad' threshold value for RSSI */ |
| range->avg_qual.level = 0x100 - 78; |
| range->avg_qual.noise = 0; |
| range->avg_qual.updated = 7; /* Updated all three */ |
| |
| range->num_bitrates = RATE_COUNT; |
| |
| for (i = 0; i < RATE_COUNT && i < IW_MAX_BITRATES; i++) |
| range->bitrate[i] = rtl8180_rates[i]; |
| |
| range->min_frag = MIN_FRAG_THRESHOLD; |
| range->max_frag = MAX_FRAG_THRESHOLD; |
| |
| range->min_pmp = 0; |
| range->max_pmp = 5000000; |
| range->min_pmt = 0; |
| range->max_pmt = 65535*1000; |
| range->pmp_flags = IW_POWER_PERIOD; |
| range->pmt_flags = IW_POWER_TIMEOUT; |
| range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R; |
| |
| range->we_version_compiled = WIRELESS_EXT; |
| range->we_version_source = 16; |
| |
| /* range->retry_capa; */ /* What retry options are supported */ |
| /* range->retry_flags; */ /* How to decode max/min retry limit */ |
| /* range->r_time_flags; */ /* How to decode max/min retry life */ |
| /* range->min_retry; */ /* Minimal number of retries */ |
| /* range->max_retry; */ /* Maximal number of retries */ |
| /* range->min_r_time; */ /* Minimal retry lifetime */ |
| /* range->max_r_time; */ /* Maximal retry lifetime */ |
| |
| |
| for (i = 0, val = 0; i < 14; i++) { |
| |
| /* Include only legal frequencies for some countries */ |
| if ((GET_DOT11D_INFO(priv->ieee80211)->channel_map)[i+1]) { |
| range->freq[val].i = i + 1; |
| range->freq[val].m = ieee80211_wlan_frequencies[i] * 100000; |
| range->freq[val].e = 1; |
| val++; |
| } else { |
| /* FIXME: do we need to set anything for channels */ |
| /* we don't use ? */ |
| } |
| |
| if (val == IW_MAX_FREQUENCIES) |
| break; |
| } |
| range->num_frequency = val; |
| range->num_channels = val; |
| range->enc_capa = IW_ENC_CAPA_WPA|IW_ENC_CAPA_WPA2| |
| IW_ENC_CAPA_CIPHER_TKIP|IW_ENC_CAPA_CIPHER_CCMP; |
| tmp->scan_capa = 0x01; |
| return 0; |
| } |
| |
| |
| static int r8192_wx_set_scan(struct net_device *dev, struct iw_request_info *a, |
| union iwreq_data *wrqu, char *b) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| struct ieee80211_device *ieee = priv->ieee80211; |
| int ret = 0; |
| |
| if (!priv->up) |
| return -ENETDOWN; |
| |
| if (priv->ieee80211->LinkDetectInfo.bBusyTraffic) |
| return -EAGAIN; |
| if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { |
| struct iw_scan_req *req = (struct iw_scan_req *)b; |
| |
| if (req->essid_len) { |
| ieee->current_network.ssid_len = req->essid_len; |
| memcpy(ieee->current_network.ssid, req->essid, req->essid_len); |
| } |
| } |
| |
| down(&priv->wx_sem); |
| if (priv->ieee80211->state != IEEE80211_LINKED) { |
| priv->ieee80211->scanning = 0; |
| ieee80211_softmac_scan_syncro(priv->ieee80211); |
| ret = 0; |
| } else { |
| ret = ieee80211_wx_set_scan(priv->ieee80211, a, wrqu, b); |
| } |
| up(&priv->wx_sem); |
| return ret; |
| } |
| |
| |
| static int r8192_wx_get_scan(struct net_device *dev, struct iw_request_info *a, |
| union iwreq_data *wrqu, char *b) |
| { |
| |
| int ret; |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| if (!priv->up) |
| return -ENETDOWN; |
| |
| down(&priv->wx_sem); |
| |
| ret = ieee80211_wx_get_scan(priv->ieee80211, a, wrqu, b); |
| |
| up(&priv->wx_sem); |
| |
| return ret; |
| } |
| |
| static int r8192_wx_set_essid(struct net_device *dev, |
| struct iw_request_info *a, |
| union iwreq_data *wrqu, char *b) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| int ret; |
| |
| down(&priv->wx_sem); |
| |
| ret = ieee80211_wx_set_essid(priv->ieee80211, a, wrqu, b); |
| |
| up(&priv->wx_sem); |
| |
| return ret; |
| } |
| |
| |
| |
| |
| static int r8192_wx_get_essid(struct net_device *dev, |
| struct iw_request_info *a, |
| union iwreq_data *wrqu, char *b) |
| { |
| int ret; |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| down(&priv->wx_sem); |
| |
| ret = ieee80211_wx_get_essid(priv->ieee80211, a, wrqu, b); |
| |
| up(&priv->wx_sem); |
| |
| return ret; |
| } |
| |
| |
| static int r8192_wx_set_freq(struct net_device *dev, struct iw_request_info *a, |
| union iwreq_data *wrqu, char *b) |
| { |
| int ret; |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| down(&priv->wx_sem); |
| |
| ret = ieee80211_wx_set_freq(priv->ieee80211, a, wrqu, b); |
| |
| up(&priv->wx_sem); |
| return ret; |
| } |
| |
| static int r8192_wx_get_name(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| return ieee80211_wx_get_name(priv->ieee80211, info, wrqu, extra); |
| } |
| |
| |
| static int r8192_wx_set_frag(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| if (wrqu->frag.disabled) |
| priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD; |
| else { |
| if (wrqu->frag.value < MIN_FRAG_THRESHOLD || |
| wrqu->frag.value > MAX_FRAG_THRESHOLD) |
| return -EINVAL; |
| |
| priv->ieee80211->fts = wrqu->frag.value & ~0x1; |
| } |
| |
| return 0; |
| } |
| |
| |
| static int r8192_wx_get_frag(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| wrqu->frag.value = priv->ieee80211->fts; |
| wrqu->frag.fixed = 0; /* no auto select */ |
| wrqu->frag.disabled = (wrqu->frag.value == DEFAULT_FRAG_THRESHOLD); |
| |
| return 0; |
| } |
| |
| |
| static int r8192_wx_set_wap(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *awrq, |
| char *extra) |
| { |
| |
| int ret; |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| /* struct sockaddr *temp = (struct sockaddr *)awrq; */ |
| down(&priv->wx_sem); |
| |
| ret = ieee80211_wx_set_wap(priv->ieee80211, info, awrq, extra); |
| |
| up(&priv->wx_sem); |
| |
| return ret; |
| |
| } |
| |
| |
| static int r8192_wx_get_wap(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| return ieee80211_wx_get_wap(priv->ieee80211, info, wrqu, extra); |
| } |
| |
| |
| static int r8192_wx_get_enc(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *key) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| return ieee80211_wx_get_encode(priv->ieee80211, info, wrqu, key); |
| } |
| |
| static int r8192_wx_set_enc(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *key) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| struct ieee80211_device *ieee = priv->ieee80211; |
| int ret; |
| u32 hwkey[4] = {0, 0, 0, 0}; |
| u8 mask = 0xff; |
| u32 key_idx = 0; |
| u8 zero_addr[4][6] = { {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, |
| {0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, |
| {0x00, 0x00, 0x00, 0x00, 0x00, 0x02}, |
| {0x00, 0x00, 0x00, 0x00, 0x00, 0x03} }; |
| int i; |
| |
| if (!priv->up) |
| return -ENETDOWN; |
| |
| down(&priv->wx_sem); |
| |
| RT_TRACE(COMP_SEC, "Setting SW wep key"); |
| ret = ieee80211_wx_set_encode(priv->ieee80211, info, wrqu, key); |
| |
| up(&priv->wx_sem); |
| |
| |
| |
| /* sometimes, the length is zero while we do not type key value */ |
| if (wrqu->encoding.length != 0) { |
| |
| for (i = 0; i < 4; i++) { |
| hwkey[i] |= key[4*i+0]&mask; |
| if (i == 1 && (4*i+1) == wrqu->encoding.length) |
| mask = 0x00; |
| if (i == 3 && (4*i+1) == wrqu->encoding.length) |
| mask = 0x00; |
| hwkey[i] |= (key[4*i+1]&mask)<<8; |
| hwkey[i] |= (key[4*i+2]&mask)<<16; |
| hwkey[i] |= (key[4*i+3]&mask)<<24; |
| } |
| |
| #define CONF_WEP40 0x4 |
| #define CONF_WEP104 0x14 |
| |
| switch (wrqu->encoding.flags & IW_ENCODE_INDEX) { |
| case 0: |
| key_idx = ieee->tx_keyidx; |
| break; |
| case 1: |
| key_idx = 0; |
| break; |
| case 2: |
| key_idx = 1; |
| break; |
| case 3: |
| key_idx = 2; |
| break; |
| case 4: |
| key_idx = 3; |
| break; |
| default: |
| break; |
| } |
| |
| if (wrqu->encoding.length == 0x5) { |
| ieee->pairwise_key_type = KEY_TYPE_WEP40; |
| EnableHWSecurityConfig8192(dev); |
| |
| setKey(dev, |
| key_idx, /* EntryNo */ |
| key_idx, /* KeyIndex */ |
| KEY_TYPE_WEP40, /* KeyType */ |
| zero_addr[key_idx], |
| 0, /* DefaultKey */ |
| hwkey); /* KeyContent */ |
| |
| } |
| |
| else if (wrqu->encoding.length == 0xd) { |
| ieee->pairwise_key_type = KEY_TYPE_WEP104; |
| EnableHWSecurityConfig8192(dev); |
| |
| setKey(dev, |
| key_idx, /* EntryNo */ |
| key_idx, /* KeyIndex */ |
| KEY_TYPE_WEP104, /* KeyType */ |
| zero_addr[key_idx], |
| 0, /* DefaultKey */ |
| hwkey); /* KeyContent */ |
| |
| } else { |
| printk("wrong type in WEP, not WEP40 and WEP104\n"); |
| } |
| |
| } |
| |
| return ret; |
| } |
| |
| |
| static int r8192_wx_set_scan_type(struct net_device *dev, struct iw_request_info *aa, |
| union iwreq_data *wrqu, char *p) |
| { |
| |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| int *parms = (int *)p; |
| int mode = parms[0]; |
| |
| priv->ieee80211->active_scan = mode; |
| |
| return 1; |
| } |
| |
| |
| |
| static int r8192_wx_set_retry(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| int err = 0; |
| |
| down(&priv->wx_sem); |
| |
| if (wrqu->retry.flags & IW_RETRY_LIFETIME || |
| wrqu->retry.disabled){ |
| err = -EINVAL; |
| goto exit; |
| } |
| if (!(wrqu->retry.flags & IW_RETRY_LIMIT)) { |
| err = -EINVAL; |
| goto exit; |
| } |
| |
| if (wrqu->retry.value > R8180_MAX_RETRY) { |
| err = -EINVAL; |
| goto exit; |
| } |
| if (wrqu->retry.flags & IW_RETRY_MAX) { |
| priv->retry_rts = wrqu->retry.value; |
| DMESG("Setting retry for RTS/CTS data to %d", wrqu->retry.value); |
| |
| } else { |
| priv->retry_data = wrqu->retry.value; |
| DMESG("Setting retry for non RTS/CTS data to %d", wrqu->retry.value); |
| } |
| |
| /* FIXME ! |
| * We might try to write directly the TX config register |
| * or to restart just the (R)TX process. |
| * I'm unsure if whole reset is really needed |
| */ |
| |
| rtl8192_commit(dev); |
| exit: |
| up(&priv->wx_sem); |
| |
| return err; |
| } |
| |
| static int r8192_wx_get_retry(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| |
| wrqu->retry.disabled = 0; /* can't be disabled */ |
| |
| if ((wrqu->retry.flags & IW_RETRY_TYPE) == |
| IW_RETRY_LIFETIME) |
| return -EINVAL; |
| |
| if (wrqu->retry.flags & IW_RETRY_MAX) { |
| wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MAX; |
| wrqu->retry.value = priv->retry_rts; |
| } else { |
| wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MIN; |
| wrqu->retry.value = priv->retry_data; |
| } |
| |
| |
| return 0; |
| } |
| |
| static int r8192_wx_get_sens(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| if (priv->rf_set_sens == NULL) |
| return -1; /* we have not this support for this radio */ |
| wrqu->sens.value = priv->sens; |
| return 0; |
| } |
| |
| |
| static int r8192_wx_set_sens(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| short err = 0; |
| |
| down(&priv->wx_sem); |
| if (priv->rf_set_sens == NULL) { |
| err = -1; /* we have not this support for this radio */ |
| goto exit; |
| } |
| if (priv->rf_set_sens(dev, wrqu->sens.value) == 0) |
| priv->sens = wrqu->sens.value; |
| else |
| err = -EINVAL; |
| |
| exit: |
| up(&priv->wx_sem); |
| |
| return err; |
| } |
| |
| /* hw security need to reorganized. */ |
| static int r8192_wx_set_enc_ext(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| int ret = 0; |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| struct ieee80211_device *ieee = priv->ieee80211; |
| |
| |
| down(&priv->wx_sem); |
| ret = ieee80211_wx_set_encode_ext(priv->ieee80211, info, wrqu, extra); |
| |
| { |
| u8 broadcast_addr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
| u8 zero[6] = {0}; |
| u32 key[4] = {0}; |
| struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; |
| struct iw_point *encoding = &wrqu->encoding; |
| u8 idx = 0, alg = 0, group = 0; |
| |
| if ((encoding->flags & IW_ENCODE_DISABLED) || ext->alg == IW_ENCODE_ALG_NONE) |
| /* none is not allowed to use hwsec WB 2008.07.01 */ |
| goto end_hw_sec; |
| |
| /* as IW_ENCODE_ALG_CCMP is defined to be 3 and KEY_TYPE_CCMP is defined to 4; */ |
| alg = (ext->alg == IW_ENCODE_ALG_CCMP)?KEY_TYPE_CCMP:ext->alg; |
| idx = encoding->flags & IW_ENCODE_INDEX; |
| if (idx) |
| idx--; |
| group = ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY; |
| |
| if ((!group) || (IW_MODE_ADHOC == ieee->iw_mode) || (alg == KEY_TYPE_WEP40)) { |
| if ((ext->key_len == 13) && (alg == KEY_TYPE_WEP40)) |
| alg = KEY_TYPE_WEP104; |
| ieee->pairwise_key_type = alg; |
| EnableHWSecurityConfig8192(dev); |
| } |
| memcpy((u8 *)key, ext->key, 16); /* we only get 16 bytes key.why? WB 2008.7.1 */ |
| |
| if ((alg & KEY_TYPE_WEP40) && (ieee->auth_mode != 2)) { |
| |
| setKey(dev, |
| idx, /* EntryNao */ |
| idx, /* KeyIndex */ |
| alg, /* KeyType */ |
| zero, /* MacAddr */ |
| 0, /* DefaultKey */ |
| key); /* KeyContent */ |
| } else if (group) { |
| ieee->group_key_type = alg; |
| setKey(dev, |
| idx, /* EntryNo */ |
| idx, /* KeyIndex */ |
| alg, /* KeyType */ |
| broadcast_addr, /* MacAddr */ |
| 0, /* DefaultKey */ |
| key); /* KeyContent */ |
| } else { /* pairwise key */ |
| setKey(dev, |
| 4, /* EntryNo */ |
| idx, /* KeyIndex */ |
| alg, /* KeyType */ |
| (u8 *)ieee->ap_mac_addr,/* MacAddr */ |
| 0, /* DefaultKey */ |
| key); /* KeyContent */ |
| } |
| |
| |
| } |
| |
| end_hw_sec: |
| |
| up(&priv->wx_sem); |
| return ret; |
| |
| } |
| static int r8192_wx_set_auth(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *data, char *extra) |
| { |
| int ret = 0; |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| down(&priv->wx_sem); |
| ret = ieee80211_wx_set_auth(priv->ieee80211, info, &(data->param), extra); |
| up(&priv->wx_sem); |
| return ret; |
| } |
| |
| static int r8192_wx_set_mlme(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| |
| int ret = 0; |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| down(&priv->wx_sem); |
| ret = ieee80211_wx_set_mlme(priv->ieee80211, info, wrqu, extra); |
| |
| up(&priv->wx_sem); |
| return ret; |
| } |
| |
| static int r8192_wx_set_gen_ie(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *data, char *extra) |
| { |
| int ret = 0; |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| down(&priv->wx_sem); |
| ret = ieee80211_wx_set_gen_ie(priv->ieee80211, extra, data->data.length); |
| up(&priv->wx_sem); |
| return ret; |
| |
| |
| } |
| |
| static int dummy(struct net_device *dev, struct iw_request_info *a, |
| union iwreq_data *wrqu, char *b) |
| { |
| return -1; |
| } |
| |
| |
| static iw_handler r8192_wx_handlers[] = { |
| NULL, /* SIOCSIWCOMMIT */ |
| r8192_wx_get_name, /* SIOCGIWNAME */ |
| dummy, /* SIOCSIWNWID */ |
| dummy, /* SIOCGIWNWID */ |
| r8192_wx_set_freq, /* SIOCSIWFREQ */ |
| r8192_wx_get_freq, /* SIOCGIWFREQ */ |
| r8192_wx_set_mode, /* SIOCSIWMODE */ |
| r8192_wx_get_mode, /* SIOCGIWMODE */ |
| r8192_wx_set_sens, /* SIOCSIWSENS */ |
| r8192_wx_get_sens, /* SIOCGIWSENS */ |
| NULL, /* SIOCSIWRANGE */ |
| rtl8180_wx_get_range, /* SIOCGIWRANGE */ |
| NULL, /* SIOCSIWPRIV */ |
| NULL, /* SIOCGIWPRIV */ |
| NULL, /* SIOCSIWSTATS */ |
| NULL, /* SIOCGIWSTATS */ |
| dummy, /* SIOCSIWSPY */ |
| dummy, /* SIOCGIWSPY */ |
| NULL, /* SIOCGIWTHRSPY */ |
| NULL, /* SIOCWIWTHRSPY */ |
| r8192_wx_set_wap, /* SIOCSIWAP */ |
| r8192_wx_get_wap, /* SIOCGIWAP */ |
| r8192_wx_set_mlme, /* MLME-- */ |
| dummy, /* SIOCGIWAPLIST -- deprecated */ |
| r8192_wx_set_scan, /* SIOCSIWSCAN */ |
| r8192_wx_get_scan, /* SIOCGIWSCAN */ |
| r8192_wx_set_essid, /* SIOCSIWESSID */ |
| r8192_wx_get_essid, /* SIOCGIWESSID */ |
| dummy, /* SIOCSIWNICKN */ |
| dummy, /* SIOCGIWNICKN */ |
| NULL, /* -- hole -- */ |
| NULL, /* -- hole -- */ |
| r8192_wx_set_rate, /* SIOCSIWRATE */ |
| r8192_wx_get_rate, /* SIOCGIWRATE */ |
| r8192_wx_set_rts, /* SIOCSIWRTS */ |
| r8192_wx_get_rts, /* SIOCGIWRTS */ |
| r8192_wx_set_frag, /* SIOCSIWFRAG */ |
| r8192_wx_get_frag, /* SIOCGIWFRAG */ |
| dummy, /* SIOCSIWTXPOW */ |
| dummy, /* SIOCGIWTXPOW */ |
| r8192_wx_set_retry, /* SIOCSIWRETRY */ |
| r8192_wx_get_retry, /* SIOCGIWRETRY */ |
| r8192_wx_set_enc, /* SIOCSIWENCODE */ |
| r8192_wx_get_enc, /* SIOCGIWENCODE */ |
| r8192_wx_set_power, /* SIOCSIWPOWER */ |
| r8192_wx_get_power, /* SIOCGIWPOWER */ |
| NULL, /*---hole---*/ |
| NULL, /*---hole---*/ |
| r8192_wx_set_gen_ie, /* NULL, */ /* SIOCSIWGENIE */ |
| NULL, /* SIOCSIWGENIE */ |
| |
| r8192_wx_set_auth,/* NULL, */ /* SIOCSIWAUTH */ |
| NULL,/* r8192_wx_get_auth, */ /* NULL, */ /* SIOCSIWAUTH */ |
| r8192_wx_set_enc_ext, /* SIOCSIWENCODEEXT */ |
| NULL,/* r8192_wx_get_enc_ext, *//* NULL, */ /* SIOCSIWENCODEEXT */ |
| NULL, /* SIOCSIWPMKSA */ |
| NULL, /*---hole---*/ |
| |
| }; |
| |
| |
| static const struct iw_priv_args r8192_private_args[] = { |
| |
| { |
| SIOCIWFIRSTPRIV + 0x0, |
| IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "badcrc" |
| }, |
| |
| { |
| SIOCIWFIRSTPRIV + 0x1, |
| IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "activescan" |
| |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0x2, |
| IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "rawtx" |
| }, |
| { |
| SIOCIWFIRSTPRIV + 0x3, |
| IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "forcereset" |
| |
| } |
| |
| }; |
| |
| |
| static iw_handler r8192_private_handler[] = { |
| r8192_wx_set_crcmon, |
| r8192_wx_set_scan_type, |
| r8192_wx_set_rawtx, |
| r8192_wx_force_reset, |
| }; |
| |
| struct iw_statistics *r8192_get_wireless_stats(struct net_device *dev) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| struct ieee80211_device *ieee = priv->ieee80211; |
| struct iw_statistics *wstats = &priv->wstats; |
| int tmp_level = 0; |
| int tmp_qual = 0; |
| int tmp_noise = 0; |
| |
| if (ieee->state < IEEE80211_LINKED) { |
| wstats->qual.qual = 0; |
| wstats->qual.level = 0; |
| wstats->qual.noise = 0; |
| wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; |
| return wstats; |
| } |
| |
| tmp_level = (&ieee->current_network)->stats.rssi; |
| tmp_qual = (&ieee->current_network)->stats.signal; |
| tmp_noise = (&ieee->current_network)->stats.noise; |
| |
| wstats->qual.level = tmp_level; |
| wstats->qual.qual = tmp_qual; |
| wstats->qual.noise = tmp_noise; |
| wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; |
| return wstats; |
| } |
| |
| |
| struct iw_handler_def r8192_wx_handlers_def = { |
| .standard = r8192_wx_handlers, |
| .num_standard = ARRAY_SIZE(r8192_wx_handlers), |
| .private = r8192_private_handler, |
| .num_private = ARRAY_SIZE(r8192_private_handler), |
| .num_private_args = sizeof(r8192_private_args) / sizeof(struct iw_priv_args), |
| .get_wireless_stats = r8192_get_wireless_stats, |
| .private_args = (struct iw_priv_args *)r8192_private_args, |
| }; |